In fact hiccups are a really good comparison. I’d say everyone had or will have hiccups at least once in their life. For some people they may even get stuck with them for an extended time.
But they are adaptation from an amphibian ancestor of ours that needed them to be able to transition from breathing in water to breathing on land. (See your inner fish by Neil shubin)
In fact hiccups are a really good comparison. I’d say everyone had or will have hiccups at least once in their life. For some people they may even get stuck with them for an extended time.
But they are adaptation from an amphibian ancestor of ours that needed them to be able to transition from breathing in water to breathing on land. (See your inner fish by Neil shubin)